Results 51 to 60 of about 21,625,971 (224)

Examining Oil Prices for Chaos, Entropy, Fractionality and Complexity, and Modeling the Impacts of Economic Policy Uncertainty and Geopolitical Risks: GARCH–MIDAS–LSTM Approach

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
As the leading energy source, oil price volatility has crucial effects in energy markets, and geopolitical risks (GPRs) and economic policy uncertainties contribute to its volatility. Further, chaos, long‐range dependence, fractionality, and complexity significantly reduce modeling and forecast performances.
Özgür Ömer Ersin   +2 more
wiley   +1 more source

Metaheuristic‐Driven Linear Predictive Modelling of Egypt’s Energy Consumption and Energy‐Related Cumulative CO2 Emissions

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Globally, increasing energy demand continues to drive up carbon emissions due to dependence on fossil fuels. Countries are faced with the dual challenge of securing an energy supply to support economic growth, while also ensuring that this supply is provided in an environmentally sustainable way.
Hüseyin Bakır   +6 more
wiley   +1 more source

E-MÜŞTERİLERİN DEMOGRAFİK ÖZELLİKLERİNE GÖRE ALGI VE MEMNUNİYETLERİNDEKİ FARKLILIKLARIN İNCELENMESİ: GAZİANTEP İLİ ÖRNEĞİ

open access: yesİşletme Bilimi Dergisi, 2018
Amaç: Bu çalışmanın amacı, e-müşterilerin cinsiyetinin, yaş grubunun, okul türünün online alışverişe yönelik müşteri algılarında (güvenlik ve müşteri ilişkileri) ve müşteri memnuniyetlerinde farklılık yaratıp yaratmadığı ortaya çıkarmak ve güvenlik ile ...
Vildan Ateş, Zafer Kılıç
doaj   +1 more source

Assessing the Role of Soluble Suppression of Tumorigenicity‐2 (sST2) in Patients With Pulmonary Embolism

open access: yesInternational Journal of Clinical Practice, Volume 2026, Issue 1, 2026.
Background Pulmonary embolism (PE) is a serious cardiovascular condition associated with a wide range of clinical outcomes, from mild symptoms to severe hemodynamic compromise. Existing biomarkers like D‐dimer and proBNP have limitations in specificity and do not fully capture the inflammatory and hemodynamic aspects of the disease. Soluble suppression
Ahmet Seyfeddin Gurbuz   +3 more
wiley   +1 more source

İran ve Türkiye arasındaki ikili ticaret

open access: yes
This study examines the trade relations between Türkiye and Iran from the silk road-based exchange in the Ottoman Safavid period to today's multilateral energy and digital logistics networks, revealing historical continuity, current breaking points and ...
Gheshlagh, Mehrdad Rahmani
core   +1 more source

On mc‐hop Connectedness in the Monophonic c‐topological Spaces: Applications on Some Networks in the Human Optical System

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this paper, we introduce the concept of mc‐vertices in simple graphs and use monophonic paths to define a new class of vertex topologies, called monophonic c‐topologies. We investigate fundamental properties of these spaces, including openness‐minimizing behavior, compactness, and various forms of connectedness, and we characterize graphs that ...
Faten H. Damag   +5 more
wiley   +1 more source

KÜÇÜK VE ORTA BÜYÜKLÜKTEKİ İŞLETMELERDE E-TİCARET

open access: yesSelçuk Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2006
Küçük ve Orta Büyüklükteki İşletmeler, içerisinde faaliyet gösterdikleri ekonomilerin hepsinde lokomotif görevi görmektedir. Bu işletmeler istihdam bakımından olduğu kadar ekonomiye katkıaçısından çok büyük bir role sahiptir.
Haldun Soydal
doaj  

E-MAĞAZA ATMOSFERİNE TÜKETİCİNİN BAKIŞI VE BİR ARAŞTIRMA

open access: yesSosyal Ekonomik Araştırmalar Dergisi, 2015
İnternetin kullanılmaya başlaması insanoğlunun yaşamını etkilemesinin yanında, işletmelerin de iş yapma biçimlerini etkilemektedir. İnternet, yeni sektörlerin ortaya çıkmasına, var olan sektörlerin de değişimine/dönüşümüne /gelişmesine neden olmuştur.
Ruziye Cop, Nuri Sezer
doaj   +1 more source

Epoxidized soybean oil: A sustainable solution to polyvinyl chloride recycling challenges

open access: yesJournal of Vinyl and Additive Technology, Volume 31, Issue 6, Page 1328-1342, November 2025.
Recycling process and characterization of polyvinyl chloride. Abstract Recycling process of polyvinyl chloride (PVC), a widely used plastic, is important in order to reduce its harmful environmental impacts and contribute to the circular economy. Thermal degradation of PVC during mechanical recycling significantly reduces its final properties and ...
Gülşah Demir, Bedriye Ucpinar
wiley   +1 more source

Research on Corporate Social Responsibility in Public Relations: A Hybrid Review Through Topic Modeling Analysis and Way Forward

open access: yesBusiness Ethics, the Environment &Responsibility, Volume 34, Issue 4, Page 2187-2209, October 2025.
ABSTRACT Despite the growing significance of corporate social responsibility (CSR) in corporate public relations (PR) strategies, there has been a paucity of comprehensive reviews of the extant CSR literature within the PR discipline. The aim of this study is to investigate the relationship between the concept of CSR and the discipline of PR through a ...
Fatih Çelik   +2 more
wiley   +1 more source

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